GB1512107A - Dehydro-beta-irone and related compounds and processes for their manufacture - Google Patents
Dehydro-beta-irone and related compounds and processes for their manufactureInfo
- Publication number
- GB1512107A GB1512107A GB38174/75A GB3817475A GB1512107A GB 1512107 A GB1512107 A GB 1512107A GB 38174/75 A GB38174/75 A GB 38174/75A GB 3817475 A GB3817475 A GB 3817475A GB 1512107 A GB1512107 A GB 1512107A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetramethylcyclohex
- irone
- dehydro
- beta
- manufacture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000001875 compounds Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- KXRGNMKZVAJQJO-UHFFFAOYSA-N 2,5,6,6-tetramethylcyclohex-2-en-1-one Chemical compound CC1CC=C(C)C(=O)C1(C)C KXRGNMKZVAJQJO-UHFFFAOYSA-N 0.000 abstract 4
- LWDLCGLVDCPKNN-UHFFFAOYSA-N 1-(2,5,6,6-tetramethylcyclohexen-1-yl)ethanone Chemical compound CC1=C(C(C(CC1)C)(C)C)C(C)=O LWDLCGLVDCPKNN-UHFFFAOYSA-N 0.000 abstract 2
- GVDYGYUYWPAHKB-UHFFFAOYSA-N 2,2,3,6-tetramethylcyclohexan-1-one Chemical compound CC1CCC(C)C(C)(C)C1=O GVDYGYUYWPAHKB-UHFFFAOYSA-N 0.000 abstract 1
- QAQCUBLNHBKTRM-UHFFFAOYSA-N 2,5,6-trimethylcyclohex-2-en-1-one Chemical compound CC1CC=C(C)C(=O)C1C QAQCUBLNHBKTRM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003205 fragrance Substances 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 239000012022 methylating agents Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 230000008707 rearrangement Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/14—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms
- C07C403/16—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms not being part of —CHO groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/62—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
- C07F1/04—Sodium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742444585 DE2444585A1 (de) | 1974-09-18 | 1974-09-18 | Dehydro-beta-iron und verwandte verbindungen sowie verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1512107A true GB1512107A (en) | 1978-05-24 |
Family
ID=5926091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38174/75A Expired GB1512107A (en) | 1974-09-18 | 1975-09-17 | Dehydro-beta-irone and related compounds and processes for their manufacture |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH636009A5 (fr) | 1979-02-05 | 1983-05-13 | Firmenich & Cie | Utilisation d'un derive hydroxy-acetylenique en tant qu'ingredient parfumant. |
| US4501762A (en) * | 1979-10-26 | 1985-02-26 | International Flavors & Fragrances Inc. | Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material |
| EP0544110B1 (fr) * | 1991-11-25 | 1995-07-19 | Firmenich Sa | Alcools tertiaires cycliques et leur utilisation à titre d'ingrédients parfumants |
-
1974
- 1974-09-18 DE DE19742444585 patent/DE2444585A1/de not_active Withdrawn
-
1975
- 1975-09-17 GB GB38174/75A patent/GB1512107A/en not_active Expired
- 1975-09-17 FR FR7528477A patent/FR2285367A1/fr active Granted
- 1975-09-17 CH CH1204675A patent/CH602625A5/xx not_active IP Right Cessation
- 1975-09-17 CH CH1204775A patent/CH613928A5/xx not_active IP Right Cessation
- 1975-09-17 NL NL7510940A patent/NL7510940A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CH602625A5 (US06350818-20020226-C00016.png) | 1978-07-31 |
| DE2444585A1 (de) | 1976-04-01 |
| CH613928A5 (en) | 1979-10-31 |
| FR2285367B1 (US06350818-20020226-C00016.png) | 1980-03-14 |
| NL7510940A (nl) | 1976-03-22 |
| FR2285367A1 (fr) | 1976-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |